St. Clair County, IL

Illinois

Comprehensive geographic, population, and economic data for St. Clair County in Illinois.

Total ZIP Codes 30
Total Population 247,743
Avg Household Income $72,185
Avg Home Value $150,224

Largest Cities in St. Clair County

City Population
Belleville 41,370
O'Fallon 32,262
East St. Louis 17,999
Cahokia Heights 17,106
Fairview Heights 16,745
Swansea 14,710
Shiloh 14,572
Mascoutah 8,816
Freeburg 4,592
Lebanon 4,474
Caseyville 4,130
Millstadt 4,008
Scott AFB 3,957
Dupo 3,879
Smithton 3,680

Most Populated ZIP Codes

ZIP Code City Population
62269 O'Fallon 35,923
62221 Belleville 29,875
62226 Belleville 28,255
62220 Belleville 19,152
62208 Fairview Heights 16,821
62223 Belleville 16,269
62206 East Saint Louis 12,959
62258 Mascoutah 10,437
62232 Caseyville 7,063
62207 East Saint Louis 6,984
62254 Lebanon 6,710
62260 Millstadt 6,668
62205 East Saint Louis 6,459
62243 Freeburg 6,418
62203 East Saint Louis 5,465

All Cities in St. Clair County (62)

Alorton Pop: 6,984
Avery Hill Pop: 16,269
Belleville Pop: 41,370
Birkner Pop: 16,269
Bixby Pop: 1,796
Bluffside Pop: 14,154
Bohleysville Pop: 14,154
Brooklyn Pop: 729
Cahokia Pop: 12,959
Cahokia Heights Pop: 17,106
Caseyville Pop: 4,130
Centreville Pop: 6,459
Darmstadt Pop: 18
Douglas Pop: 4,239
Dupo Pop: 3,879
Dutch Hollow Pop: 16,269
East Carondelet Pop: 233
East St. Louis Pop: 17,999
Exermont Pop: 31,648
Fairmont City Pop: 2,492
Fairview Heights Pop: 16,745
Falling Spring Pop: 4,232
Fayetteville Pop: 357
Floraville Pop: 18,208
Freeburg Pop: 4,592
Furman Pop: 16,821
Gartside Pop: 16,269
Hilltop Pop: 5,465
Hollywood Heights Pop: 7,063
Imbs Pop: 6,668
Lebanon Pop: 4,474
Lenzburg Pop: 428
Marissa Pop: 1,232
Mascoutah Pop: 8,816
Miller Pop: 29,875
Millstadt Pop: 4,008
National City Pop: 4,921
New Athens Pop: 1,933
O'Fallon Pop: 32,262
Oak Hills Pop: 7,063
Ogles Pop: 16,269
Paderborn Pop: 20
Phelps Pop: 1,796
Rentchler Pop: 29,875
Roachtown Pop: 6,668
Rodemich Pop: 6,668
Royal Heights Pop: 28,255
Sauget Pop: 307
Scott AFB Pop: 3,957
Shiloh Pop: 14,572
Shiloh Station Pop: 29,875
Signal Hill Pop: 16,269
Smithton Pop: 3,680
St. Libory Pop: 559
Stolle Pop: 4,232
Summerfield Pop: 248
Swansea Pop: 14,710
Tillman Pop: 4,232
Washington Park Pop: 1,701
Westview Pop: 6,668
Wilderman Pop: 19,152
Woodcrest Pop: 16,269

All ZIP Codes in St. Clair County (30)

62059 Lovejoy
62071 National Stock Yards
62201 East Saint Louis
62202 East Saint Louis
62203 East Saint Louis
62204 East Saint Louis
62205 East Saint Louis
62206 East Saint Louis
62207 East Saint Louis
62208 Fairview Heights
62220 Belleville
62221 Belleville
62222 Belleville
62223 Belleville
62225 Scott Air Force Base
62226 Belleville
62232 Caseyville
62239 Dupo
62240 East Carondelet
62243 Freeburg
62254 Lebanon
62255 Lenzburg
62257 Marissa
62258 Mascoutah
62260 Millstadt
62264 New Athens
62269 O'Fallon
62282 Saint Libory
62285 Smithton
62289 Summerfield